How we can get all the files in our pc by just using the standard library without using any other function ?

Question

Can you give me an algorithm that help us to find all the files in our pc and without using any other function and also without using commands "cmd"

Answer 1

https://code.sololearn.com/cdNG9aZ9ZF6E/?ref=app

Answer 2

Thank you Jan Markus and rfPeixoto but can you give me an algorithm without using the os.walk function just using the function isdir